﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace WindowsFormsApplication1
{
    class Sun : Father

    {
        public override string speak()  //虚方法重载
        {
           return "在儿子中调用speak()方法";
        }
        new public string smile()
        {
            return "男孩觉得天气就这样！";
        }


    }
}
